MicroSquirt.com read only forum (Jan.15,2018)

Thanks for all the reply guys.....I would try the converter and c how it'r running....thank again....

1) First thing to try is setting the device driver parameters (control panel -> system -> ...) for your USB adaptor to the same values as you will set inside MegaTune. That would be 9600 baud for MS-I, 115200 baud for MS-II, and 8-bits, 1-stop, no flow control.

2) While you are there, try setting ...